From 34cf86bdc48e1b350437fe831fedd4632f4e06c2 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Tue, 2 Dec 2014 13:18:56 -0800 Subject: vc4: Add a debug flag for waiting for sync on submit. This is nice when you're tracking down which command list is hanging the GPU. --- src/gallium/drivers/vc4/vc4_context.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/gallium/drivers/vc4/vc4_context.c') diff --git a/src/gallium/drivers/vc4/vc4_context.c b/src/gallium/drivers/vc4/vc4_context.c index bb30c0e8ca7..b26c07127a9 100644 --- a/src/gallium/drivers/vc4/vc4_context.c +++ b/src/gallium/drivers/vc4/vc4_context.c @@ -324,6 +324,14 @@ vc4_flush(struct pipe_context *pctx) vc4->last_emit_seqno = submit.seqno; + if (vc4_debug & VC4_DEBUG_ALWAYS_SYNC) { + if (!vc4_wait_seqno(vc4->screen, vc4->last_emit_seqno, + PIPE_TIMEOUT_INFINITE)) { + fprintf(stderr, "Wait failed.\n"); + abort(); + } + } + vc4_reset_cl(&vc4->bcl); vc4_reset_cl(&vc4->rcl); vc4_reset_cl(&vc4->shader_rec); -- cgit v1.2.3